DeepSeek
Pioneering AGI research with open-source foundational models and API access.
VS
OpenAI Codex
AI for code
Popularity
DeepSeek10,232
OpenAI Codex5,039
Pricing
FreemiumDeepSeek
FreemiumOpenAI Cod...
Features
6
DeepSeek
vs
4
OpenAI Cod...
Our verdict
DeepSeek is significantly more popular in terms of media coverage and engagement.
DeepSeek is more geared toward b2b users, while OpenAI Codex targets B2B.
DeepSeek offers an API for integration into your workflows.
Detailed comparison
Criteria
DeepSeek
OpenAI Codex
Pricing
Freemium
Freemium
Plans & pricing
DeepSeek V4 Flash API: Custom, DeepSeek V4 Pro API (Promotional): Custom, DeepSeek V4 Pro API (Regular): Custom, DeepSeek V3.2 API (Legacy): Custom, API Free Tier: Free, Free Web Chat: Free
Free: Free, Go: Custom, Pro: Custom, Business: Custom
Free trial
Yes
No
Audience
b2b
B2B
Platforms
Web, Ios, Android, Desktop, Api, Cli
—
API
Yes
—
Open Source
Open Source
—
Integrations
Zotero, Siyuan, Raycast, Chatbox, Mem0, Cursor, Google-sheets, Gmail, Google-drive, Notion, Google-docs, Telegram, Google-forms, Feedly, Slack, Salesforce, Microsoft-teams, Hubspot, Github, Zapier
—
Categories
Data Science, Dev Tools
Dev Tools
Popularity
Very High
High
Description
DeepSeek, founded in 2023, focuses on researching world-leading foundational models and technologies for general artificial intelligence, tackling cutting-edge AI challenges. Leveraging self-developed training frameworks and extensive computing resources, they have rapidly open-sourced multiple large models, including DeepSeek-LLM, DeepSeek-Coder, and China's first DeepSeek-MoE in January 2024. These models show superior performance in benchmarks and can be accessed via API.
OpenAI Codex is an AI system that translates natural language to code, available through an API in private beta. It aims to accelerate software development by automating coding tasks. OpenAI continues to build upon the safety foundations established with GPT-3.
Pricing
DeepSeek
Freemium
OpenAI Codex
Freemium
Plans & pricing
DeepSeek
DeepSeek V4 Flash API: Custom, DeepSeek V4 Pro API (Promotional): Custom, DeepSeek V4 Pro API (Regular): Custom, DeepSeek V3.2 API (Legacy): Custom, API Free Tier: Free, Free Web Chat: Free
OpenAI Codex
Free: Free, Go: Custom, Pro: Custom, Business: Custom
Free trial
DeepSeek
Yes
OpenAI Codex
No
Audience
DeepSeek
b2b
OpenAI Codex
B2B
Platforms
DeepSeek
Web, Ios, Android, Desktop, Api, Cli
OpenAI Codex
—
API
DeepSeek
Yes
OpenAI Codex
—
Open Source
DeepSeek
Open Source
OpenAI Codex
—
Integrations
DeepSeek
Zotero, Siyuan, Raycast, Chatbox, Mem0, Cursor, Google-sheets, Gmail, Google-drive, Notion, Google-docs, Telegram, Google-forms, Feedly, Slack, Salesforce, Microsoft-teams, Hubspot, Github, Zapier
OpenAI Codex
—
Categories
DeepSeek
Data Science, Dev Tools
OpenAI Codex
Dev Tools
Popularity
DeepSeek
Very High
OpenAI Codex
High
Description
DeepSeek
DeepSeek, founded in 2023, focuses on researching world-leading foundational models and technologies for general artificial intelligence, tackling cutting-edge AI challenges. Leveraging self-developed training frameworks and extensive computing resources, they have rapidly open-sourced multiple large models, including DeepSeek-LLM, DeepSeek-Coder, and China's first DeepSeek-MoE in January 2024. These models show superior performance in benchmarks and can be accessed via API.
OpenAI Codex
OpenAI Codex is an AI system that translates natural language to code, available through an API in private beta. It aims to accelerate software development by automating coding tasks. OpenAI continues to build upon the safety foundations established with GPT-3.
Features
DeepSeek
Open-source foundational AI models
DeepSeek-LLM, DeepSeek-Coder, and DeepSeek-MoE available
API access for model integration
Cutting-edge AGI research and development
Superior performance in public benchmarks
Self-developed training frameworks and advanced computing resources
OpenAI Codex
Natural language to code translation
API Platform
Code generation from prompts
Integration with other OpenAI tools
Key differentiators
DeepSeek
- Cost-efficient performance
- Open-source flexibility
- Strong coding & math skills
- Efficient inference & scalability
- Chinese language expertise
OpenAI Codex
Other comparisons
FAQ: DeepSeek vs OpenAI Codex
DeepSeek: Pioneering AGI research with open-source foundational models and API access.. OpenAI Codex: AI for code. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. DeepSeek is freemium and OpenAI Codex is freemium.
The best choice between DeepSeek and OpenAI Codex depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
DeepSeek is primarily designed for individuals, while OpenAI Codex is built for businesses and professionals.
DeepSeek offers: Open-source foundational AI models, DeepSeek-LLM, DeepSeek-Coder, and DeepSeek-MoE available, API access for model integration, Cutting-edge AGI research and development. OpenAI Codex offers: Natural language to code translation, API Platform, Code generation from prompts, Integration with other OpenAI tools.
Based on our data, DeepSeek currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
DeepSeek offers a free trial, but OpenAI Codex does not.
DeepSeek is open source, while OpenAI Codex is proprietary. Open source tools offer more transparency and customization options.
DeepSeek offers 20 integrations (zotero, siyuan, raycast, chatbox, mem0...) compared to 0 for OpenAI Codex.